A special character, such as * or ?, that can be used as a part of a search term is called a:

Class __________ fires are safely extinguished with non-conducting agents only.

A. A B. B C. C D. D

What is the value of myNum after the code snippet is executed?

``` 1. function product(x.y); 2. { 3. return (x * y); 4. } 5. myNum = product(5, 10); ``` a. NaN b. 6 c. 50 d. 15